Vanilla is a young filly Pegasus from Sweet Island, whodreams to be a good flying racer, like her mother. But when she finds out Dusky Spark took over the kingdom from her father, she ends being pursued and fleeing to the mysterious Chocolate Rock Canyon, what she don't know is that Dusky is part of a dark conspiracy and isn't her biggest enemy. She want to defend her kingdom, but it's hard when you have just a few fillies against an army of changelings.